diff options
Diffstat (limited to 'platform/android/src/geometry/lat_lng_bounds.cpp')
-rw-r--r-- | platform/android/src/geometry/lat_lng_bounds.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/platform/android/src/geometry/lat_lng_bounds.cpp b/platform/android/src/geometry/lat_lng_bounds.cpp new file mode 100644 index 0000000000..9efacde120 --- /dev/null +++ b/platform/android/src/geometry/lat_lng_bounds.cpp @@ -0,0 +1,31 @@ +#include "lat_lng_bounds.hpp" + +namespace mbgl { +namespace android { + +jni::Object<LatLngBounds> LatLngBounds::New(jni::JNIEnv& env, mbgl::LatLngBounds bounds) { + static auto constructor = LatLngBounds::javaClass.GetConstructor<double, double, double, double>(env); + return LatLngBounds::javaClass.New(env, constructor, bounds.north(), bounds.east(), bounds.south(), bounds.west()); +} + +mbgl::LatLngBounds LatLngBounds::getLatLngBounds(jni::JNIEnv& env, jni::Object<LatLngBounds> bounds) { + static auto swLat = LatLngBounds::javaClass.GetField<jni::jdouble>(env, "mLatSouth"); + static auto swLon = LatLngBounds::javaClass.GetField<jni::jdouble>(env, "mLonWest"); + static auto neLat = LatLngBounds::javaClass.GetField<jni::jdouble>(env, "mLatNorth"); + static auto neLon = LatLngBounds::javaClass.GetField<jni::jdouble>(env, "mLonEast"); + return mbgl::LatLngBounds::hull( + { bounds.Get(env, swLat), bounds.Get(env, swLon) }, + { bounds.Get(env, neLat), bounds.Get(env, neLon) } + ); +} + +void LatLngBounds::registerNative(jni::JNIEnv& env) { + // Lookup the class + LatLngBounds::javaClass = *jni::Class<LatLngBounds>::Find(env).NewGlobalRef(env).release(); +} + +jni::Class<LatLngBounds> LatLngBounds::javaClass; + + +} // namespace android +} // namespace mbgl
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